DC-DC Converter 12V to 3V/5-24V to 3.3V 1A Mini Non-isolated Step Down Module QS-7803-1A

Price:

1.40


9W High Power Imitation Lumen RGB Led Four Feet
9W High Power Imitation Lumen RGB Led Four Feet
1.11
1.11
100W Recharge Portable LED Floodlight Lithium 18650 Battery 2400LM Outdoor Working Light
100W Recharge Portable LED Floodlight Lithium 18650 Battery 2400LM Outdoor Working Light
75.96
75.96

DC-DC Converter 12V to 3V/5-24V to 3.3V 1A Mini Non-isolated Step Down Module QS-7803-1A

https://www.satistronics.com/web/image/product.template/6699/image_1920?unique=99581fd
(0 review)

3.77 3.77 USD 3.77

¥ 27.00

Not Available For Sale


  • Input Voltage

This combination does not exist.


Share :
100% original guarantee
Return within 30days
Free delivery on all orders

Brand: QSKJ

Model: QS-7803-1A

Parameters:

  • Dimension: 11.6*10*5.8mm

  • Module Properties: Non-isolated step-down module (buck)

  • Rectifier mode: Synchronous rectification

  • Input voltage: 5-24V

  • Output voltage: 3.3V (precision ± 1%)

  • Output power: 3.3W

  • Recommended input and output capacitors: input capacitance 10UF (ceramics), the output capacitor 22UF (ceramic)

  • Maximum capacitive load: 1000UF

  • Output current: 1A

  • Conversion efficiency: input voltage 5V 94% (highest), input voltage 20V 85% (minimum)

  • Operating temperature: industrial - grade (-40 ° c to + 85 ° c) (85 ° c output current 0.5 A)

  • The maximum case temperature at working: 100 ° c

  • Full load temperature rise: 50 ° c

  • Load regulation: ± 0.5 %

  • Voltage regulation: ± 0.5 %

  • Output ripple: 1A load current (typical application circuit, the input of ceramic capacitors 10UF, output ceramic capacitors 22UF)

  • Input 6.5V output ripple 13mV

  • Input 12V output ripple 30mV

  • Input 20V output ripple 45mV

  • Bandwidth: 20M

  • If you ripple to lower the need, please install LC filter at the output

  • Dynamic response speed: 5% 200uS

  • Short circuit protection: current limit (3A), self-recovery

  • Over-temperature protection: 150 ° c

  • Static current: 7-20 mA (the higher the input voltage, the higher of the static current)

  • Input reverse polarity protection: None

  • Wiring: Welding, the SIP-3 package, compatible with the LM7805.